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TPS65148 Datasheet(PDF) 4 Page - Texas Instruments |
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TPS65148 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 30 page TPS65148 SLVS904 – MAY 2009 ........................................................................................................................................................................................................ www.ti.com ELECTRICAL CHARACTERISTICS (continued) VIN = 5 V, VREG_I = VS = VSUP = 13.6 V, VREG_O = 12.5 V, VOPI = 5 V, VGH = 23 V, TA = –40°C to 85°C, typical values are at TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT RESET FUNCTION (XAO) VIN_DET Operating voltage for VIN 1.6 6.0 V VDET Threshold voltage Falling, VIN = 2.3 V 1.216 1.240 1.264 V VDET_HYS Threshold hysterisis 65 mV IXAO(ON) Sink current capability(1) VXAO(ON) = 0.5 V 1 mA VXAO(ON) Low voltage level IXAO(ON)= 1 mA 0.5 V ILEAK_XAO Leakage current VXAO = VIN = 3.3V 2 µA VCOM BUFFER (VCOM) VSUP VSUP supply range (2) VSUP = VS 7 18 V VOFFSET Input offset voltage VCM = VOPI = VSUP/2 = 6.8 V –15 15 mV IB Input bias current VCM = VOPI = VSUP/2 = 6.8 V -1 1 µA VCM Common mode input voltage range VOFFSET = 10 mV, IOPO = 10 mA 1 VS-1.5 V CMRR Common mode rejection ratio VCM = VOPI = VSUP/2 = 6.8 V, 1 MHz 66 dB VOL Output voltage swing low IOPO = 10 mA 0.10 0.25 V VOH Output voltage swing high IOPO = 10 mA VS - 1 VS - 0.65 V Source (VOPI = VSUP/2 = 6.8 V, OPO = GND) 90 130 Isc Short circuit current mA Sink (VOPI = VSUP/2 = 6.8 V, 110 160 VCOM = VSUP = 13.6 V) Source (VOPI = VSUP/2 = 6.8, VOFFSET = 15 mV) 130 Io Output current mA Sink (VOPI = VSUP/2 = 6.8, VOFFSET = 15 mV) 130 PSRR Power supply rejection ratio 40 dB SR Slew rate AV = 1, VOPI = 2 Vpp 60 V/ µs BW –3db bandwidth AV = 1, VOPI = 60 mVpp 60 MHz GATE DRIVER (GD) IGD Gate driver sink current EN = 'high' 10 µA RGD Gate driver internal pull up resistance 5 k Ω HIGH VOLTAGE STRESS TEST (HVS) RHVS RHVS pull down resistance HVS = 'high', VIN = 2.5V to 6.0 V, IHVS = 100 µA 400 500 600 Ω ILEAK_RHVS RHVS leakage current HVS = 'low', VRHVS = 5 V 0.1 µA (1) External pull-up resistor to be chosen so that the current flowing into XAO Pin (VXAO = 0 V) when active is below IXAO_MIN = 1mA. (2) Maximum output voltage limited by the Overvoltage Protection and not the maximum power switch rating of the boost converter. 4 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated Product Folder Link(s) :TPS65148 |
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